;CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to mailto:evolseq@tauex.tau.ac.il >Psilotum nudum 48=0.02_50=0.06_52=0.22_78=0.04_93=0.02_95=0.02_100=0.02_102=0.02_104=0.49_106=0.02_156=0.04_210=0.03